{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007826","490:4900009808","490:4900008613","490:4900008392","490:4900007827","490:4900008850","490:4900009706","490:4900011275","490:4900008285","494:4940008967","490:4900007943","490:4900009604","494:4940008949","490:4900012545","490:4900007950","494:4940008981","490:4900008847","490:4900008283","490:4900005638","494:4940008950","490:4900011596","490:4900008280","494:4940008713","494:4940008982","490:4900011527"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,494,490,490,494,490,490,490,494,490,490,494,494,490],"twin_sims":[0.06500016133481709,0.008712257871361954,0.007522414446119016,0.005701757290559841,0.00434447852940971,0.0017254319254325164,0.0008777946876261923,0.0006156799582070925,0.0004931504901569621,0.0003881460666712977,0.0003342730866706722,0.00021760254689114186,0.0001558008931062264,0.00010559346000405799,0.00008413318388672314,0.00008361620747721346,0.00008002603937852772,0.00007466032939423241,0.00007011990907242056,0.0000663915717297059,0.0000653896840495171,0.0000643676498872858,0.00006303670398534312,0.00006287802460338991,0.0000614911735048737],"twin_dists":[0.303660078788724,0.4000060118283061,0.40615089748278244,0.4175007597693651,0.42834368292789293,0.46328171574020777,0.48726643200015907,0.49939343794394525,0.5068332914603075,0.5147399241946718,0.519613273857194,0.5333665590317894,0.5438293662192011,0.5557630883124406,0.5626162038088797,0.5628009626782934,0.5641146902523856,0.5661860860244136,0.568052176077111,0.5696722120450765,0.5701222559673211,0.5705881367169185,0.5712054590853245,0.5712798810693831,0.5719380140763929],"n_dims_used":45,"mean_confidence":0.912164306640625},"coverage":{"mean_confidence":0.912164306640625,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}